Fibonacci in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 809th timhaj 🇸🇮 947 70 54ms 12 Sep 2025 809th LordSir101 947 70 66ms 17 Sep 2025 809th Zounon 947 70 63ms 18 Sep 2025 809th qpwoeirut 947 70 54ms 27 days ago 809th CaedenHarper 🇨🇦 947 70 53ms 11 days ago 831st Attero 🇸🇪 946 52 381ms 21 Nov 2021 831st BBoehm 🇩🇪 946 52 341ms 21 Nov 2021 831st eldritchconundrum 946 52 350ms 21 Nov 2021 831st initram 946 52 314ms 21 Nov 2021 831st jakzo 946 52 381ms 21 Nov 2021 831st janbehrens 🇩🇪 946 52 351ms 21 Nov 2021 831st KatieLG 🇬🇧 946 52 366ms 21 Nov 2021 831st markdchurchill 946 52 352ms 21 Nov 2021 831st raphaelimahorn 946 52 350ms 21 Nov 2021 831st m-tkach 🇺🇦 946 52 377ms 2 Dec 2021 831st Irratix 🇳🇱 946 52 336ms 9 Dec 2021 831st SirBogman 🇺🇸 946 52 366ms 14 Dec 2021 831st ovs-code 🇩🇪 946 52 348ms 6 Jul 2022 831st Shanethegamer 🇺🇸 946 52 306ms 11 Jul 2022 831st tkr-sh 🇰🇵 946 52 397ms 14 Jul 2022 831st ZakkkkAttackkkk 🇵🇭 946 52 364ms 26 Jul 2022 831st 5quiwyrm 946 52 345ms 31 Aug 2022 831st Alex-x90 🇺🇸 946 52 348ms 17 Oct 2022 831st trist224 🇫🇷 946 52 362ms 9 Nov 2022 831st oceko 946 52 388ms 26 Nov 2022 831st astdefu 946 52 379ms 10 Dec 2022 831st Betuaredead 946 52 355ms 4 Jan 2023 831st Yewzir 🇧🇪 946 52 408ms 5 Feb 2023 831st adyache 🇺🇸 946 52 372ms 30 Apr 2023 831st speles 🇺🇦 946 52 338ms 12 Nov 2023 831st kkoenig 946 52 362ms 22 Dec 2023 831st voytxt 🇨🇿 946 52 362ms 26 Jan 2024 831st duckyluuk 🇳🇱 946 52 349ms 9 Apr 2024 831st error256 946 52 335ms 10 May 2024 831st edsrzf 🇳🇿 946 52 355ms 12 Sep 2024 831st CaedenHarper 🇨🇦 946 52 361ms 16 Jan 2025 831st wiz0u 946 52 342ms 18 Jan 2025 831st Natanaelel 🇸🇪 946 52 371ms 24 Jan 2025 831st emgordon154 946 52 387ms 1 Jun 2025 831st Maximizer02 946 52 364ms 17 Sep 2025 831st cmddog 946 52 348ms 17 Sep 2025 831st LordSir101 946 52 342ms 18 Sep 2025 831st albanian-laundromat 946 52 316ms 11 days ago 831st Soyo-Wind 946 52 303ms 7 days ago 870th primo-ppcg 🇹🇭 943 65 118ms 14 Jan 2022 870th scpchicken 🇵🇼 943 65 122ms 11 Jul 2022 870th ian-h-chamberlain 🇺🇸 943 65 122ms 2 Aug 2022 870th tuomas56 943 65 121ms 7 Sep 2022 870th Steffan153 🇫🇮 943 65 120ms 1 Oct 2022 870th Super-Pizza 🇨🇦 943 65 123ms 5 Dec 2022 870th kgodara 943 65 120ms 7 Mar 2023 870th vang1ong7ang 943 65 119ms 10 Apr 2023 870th fisherdarling 943 65 121ms 13 Apr 2023 870th crispshaker 943 65 125ms 10 Jun 2023 870th btnlq 943 65 123ms 19 Jun 2023 870th prplz 🇦🇺 943 65 124ms 28 Jun 2023 870th sbercx 943 65 127ms 29 Jul 2023 870th funnsam 🇭🇰 943 65 125ms 23 Oct 2023 870th drabart 🇵🇱 943 65 123ms 11 Dec 2023 870th SadiinsoSnowfall 🇫🇷 943 65 4,288ms 16 Feb 2024 870th elgan65536 943 65 118ms 12 Mar 2024 870th TylerBloom 943 65 122ms 22 Mar 2024 870th unfinishedprogram 943 65 118ms 3 May 2024 870th trist224 🇫🇷 943 65 4,201ms 12 Aug 2024 870th nullie 943 65 119ms 19 Dec 2024 870th dusmart 943 65 121ms 21 Feb 2025 870th zk524 943 65 123ms 24 Feb 2025 870th ijchen 943 65 121ms 18 Mar 2025 870th TannerJ07 🇺🇸 943 65 125ms 5 Apr 2025 870th aspiringLich 943 65 124ms 14 days ago 896th Shanethegamer 🇺🇸 941 40 87ms 24 Feb 2021 896th Irratix 🇳🇱 941 40 132ms 24 Feb 2021 896th Lydxn 🇨🇦 941 40 124ms 24 Feb 2021 896th JayXon 🇺🇸 941 40 134ms 25 Feb 2021 896th sisyphus-ppcg 🇦🇺 941 40 102ms 25 Feb 2021 First Prev 826–900 of 9,234 Next Last